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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 5) >> DTC/Circuit Diagnosis >> DTC P1217: Engine Over Temperature >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P1217

00

OVER TEMP

[OVER HEAT]

Diagnosis condition

--

Signal (terminal)

--

Threshold

Engine coolant temperature reaches an abnormally high temperature

Diagnosis delay time

--

CAUTION: When a malfunction is indicated, be sure to exchange the coolant and engine oil.
  1. Fill radiator with coolant up to specified level with a filling speed of 2 liters per minute. Be sure to use coolant with the proper mixture ratio.
  2. After refilling coolant, run engine to ensure that no water-flow noise is emitted.